13823849 has 8 divisors (see below), whose sum is σ = 15671040. Its totient is φ = 12088656.

The previous prime is 13823837. The next prime is 13823863. The reversal of 13823849 is 94832831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13823849 - 2¹² = 13819753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13823819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27737 + ... + 28230.

It is an arithmetic number, because the mean of its divisors is an integer number (1958880).

Almost surely, 2^13823849 is an apocalyptic number.

13823849 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

13823849 is a deficient number, since it is larger than the sum of its proper divisors (1847191).

13823849 is a wasteful number, since it uses less digits than its factorization.

13823849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55999.

The product of its digits is 41472, while the sum is 38.

The square root of 13823849 is about 3718.0437060368. The cubic root of 13823849 is about 239.9991261542. Note that the first 3 decimals are identical.

The spelling of 13823849 in words is "thirteen million, eight hundred twenty-three thousand, eight hundred forty-nine".